21232279 is an odd 8-digits composite number following 21232278
and preceding 21232280 . In scientific notation, it is written as 2.1232279 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 21174984 positive integers (up to 21232279) that are relatively prime to 21232279.
21232279 has 4 divisors, whose sum is 21289576
The reverse of 21232279 is 97223212
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million two hundred thirty-two thousand two hundred seventy-nine
Scientific notation
2.1232279 × 10^7
Engineering notation
2.1232279 × 10^6
Prime Factorization
373 × 56923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21232279
Product of the distinct prime numbers
The prime factorization of 21232279 is 373 × 56923.
Since it has a total of 2 prime factors.
4 , 9 , 47 , 68 , 351 , 795 , 2912 , 8716 , 97400 , 29058 , 142474 , 420790 , 4365554 , 9764372 , 30434811 , 27973240 , 307591714 , 931365201 , 9730080784 , 1517618548
n×2
42464558
n×3
63696837
n×4
84929116
n×5
106161395
n÷2
10616139.5
n÷3
7077426.3333333
n÷3
5308069.75
n÷5
4246455.8
n2
450809671533841
n3
9.5717167219049E+21
n4
2.0322935994845E+29
n5
4.3150224714169E+36
2 √n
4607.8497154313
3 √n
276.90589669255
4 √n
67.881144034491
5 √n
29.201107458093
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21232278
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21232279 can be divided by 4 positive divisors.
The sum of these divisors (counting 21232279) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000111111101010010111
3
Ternary
1110221201012201
4
Quaternary
1100333222113
5
Quinary
20413413104
6
Senary
2035025331
8
Octal
120775227
10
Decimal
21232279
12
Duodecimal
713b247
16
Hexadecimal
143fa97
20
Vigesimal
6ce0dj
36
Base36
cn2xj
md5
9d9462e75fa31def1b53b9f125bbc2f7
sha1
10d805b045f66fee322cdbdff14f78b87b10db7c
sha256
98a43c709dacf73b77d857c23f2fe088bac803b2929ccf2f4f8db6a5f1fcbd24
sha512
431c554ed9da054bdd6113dcde4da1962e7e2066c52a3b62845e8a3200cd19fc6c9ca9bc6e08627e8f44227a50c4908ab52b4f7e26475142bf9e450deb835ca2
ripemd-160
fc5697fe8adefaa6d17661b0363884cfc1d8e349
Diameter
42464558
Circumference
133406343.45074
Area
1.4162603522579E+15
Volume
4.0093913247705E+22
Surface area
5.6650414090318E+15
Circumference
133406343.45074
Perimeter
84929116
Area
450809671533841
Diagonal
30026976.921889
Surface area
2704858029203046
Volume
9.5717167219049E+21
Space diagonal
36775385.988478
Perimeter
63696837
Area
1.9520631391001E+14
Altitude
18387692.994239
Surface area
1.9520631391001E+14
Volume
1.1280376336093E+21
Height
10008992.307296